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CVE-2020-8450

7.3 · HIGH
Published Feb 4, 2020 squid-cache CWE-131 EPSS 71.79% (99th pctl)

Overview

CVE-2020-8450 is a high-severity vulnerability affecting squid-cache squid. It was published on February 4, 2020 and has a CVSS 3.1 base score of 7.3 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.3, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

An issue was discovered in Squid before 4.10. Due to incorrect buffer management, a remote client can cause a buffer overflow in a Squid instance acting as a reverse proxy.

Remediation

Check the references section for vendor advisories and patches from squid-cache. Update squid to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
squid-cache squid >= 0, < 4.10 Affected

Frequently Asked Questions

What is CVE-2020-8450?

CVE-2020-8450 is a high-severity vulnerability affecting squid-cache squid. It was published on February 4, 2020 and has a CVSS 3.1 base score of 7.3 (HIGH).

How severe is CVE-2020-8450?

This vulnerability has a CVSS 3.1 base score of 7.3, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2020-8450?

Check the references section for vendor advisories and patches from squid-cache. Update squid to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2020-8450?

CyberStrike's AI-powered security agents can automatically detect CVE-2020-8450 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.